Magnetic cup with Neodymium magnet system
These cup magnets are made from rare-earth Neodymium Iron Boron and Supplied with a center hole to increase their flexibility in use. They offer substantially more holding power than their ceramic cousins. NdFeB cup magnets are wide and shallow, with the north and south poles on the same plane, offering the ultimate in gripping power. They are used for fastening or holding steel doors, hanging signs or lights, making retrieval tools, holding tarps etc.